/* * Entagged Audio Tag library * Copyright (c) 2003-2005 Raphael Slinckx <raphael@slinckx.net> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package org.jaudiotagger.tag.mp4; import org.jaudiotagger.audio.generic.AbstractTag; import org.jaudiotagger.audio.mp4.atom.Mp4BoxHeader; import org.jaudiotagger.logging.ErrorMessage; import org.jaudiotagger.tag.*; import org.jaudiotagger.tag.datatype.Artwork; import static org.jaudiotagger.tag.mp4.Mp4FieldKey.*; import org.jaudiotagger.tag.mp4.field.*; import org.jaudiotagger.tag.vorbiscomment.VorbisCommentFieldKey; import java.util.ArrayList; import java.util.EnumMap; import java.util.List; /** * A Logical representation of Mp4Tag, i.e the meta information stored in an Mp4 file underneath the * moov.udt.meta.ilst atom. */ public class Mp4Tag extends AbstractTag { private static final EnumMap<FieldKey, Mp4FieldKey> tagFieldToMp4Field = new EnumMap<FieldKey, Mp4FieldKey>(FieldKey.class); //Mapping from generic key to mp4 key static { tagFieldToMp4Field.put(FieldKey.ALBUM, Mp4FieldKey.ALBUM); tagFieldToMp4Field.put(FieldKey.ALBUM_ARTIST, Mp4FieldKey.ALBUM_ARTIST); tagFieldToMp4Field.put(FieldKey.ALBUM_ARTIST_SORT, Mp4FieldKey.ALBUM_ARTIST_SORT); tagFieldToMp4Field.put(FieldKey.ALBUM_SORT, Mp4FieldKey.ALBUM_SORT); tagFieldToMp4Field.put(FieldKey.AMAZON_ID, Mp4FieldKey.ASIN); tagFieldToMp4Field.put(FieldKey.ARTIST, Mp4FieldKey.ARTIST); tagFieldToMp4Field.put(FieldKey.ARTIST_SORT, Mp4FieldKey.ARTIST_SORT); tagFieldToMp4Field.put(FieldKey.BARCODE, Mp4FieldKey.BARCODE); tagFieldToMp4Field.put(FieldKey.BPM, Mp4FieldKey.BPM); tagFieldToMp4Field.put(FieldKey.CATALOG_NO, Mp4FieldKey.CATALOGNO); tagFieldToMp4Field.put(FieldKey.COMMENT, Mp4FieldKey.COMMENT); tagFieldToMp4Field.put(FieldKey.COMPOSER, Mp4FieldKey.COMPOSER); tagFieldToMp4Field.put(FieldKey.COMPOSER_SORT, Mp4FieldKey.COMPOSER_SORT); tagFieldToMp4Field.put(FieldKey.CONDUCTOR, Mp4FieldKey.CONDUCTOR); tagFieldToMp4Field.put(FieldKey.COVER_ART, Mp4FieldKey.ARTWORK); tagFieldToMp4Field.put(FieldKey.CUSTOM1, Mp4FieldKey.MM_CUSTOM_1); tagFieldToMp4Field.put(FieldKey.CUSTOM2, Mp4FieldKey.MM_CUSTOM_2); tagFieldToMp4Field.put(FieldKey.CUSTOM3, Mp4FieldKey.MM_CUSTOM_3); tagFieldToMp4Field.put(FieldKey.CUSTOM4, Mp4FieldKey.MM_CUSTOM_4); tagFieldToMp4Field.put(FieldKey.CUSTOM5, Mp4FieldKey.MM_CUSTOM_5); tagFieldToMp4Field.put(FieldKey.DISC_NO, Mp4FieldKey.DISCNUMBER); tagFieldToMp4Field.put(FieldKey.DISC_TOTAL, Mp4FieldKey.DISCNUMBER); tagFieldToMp4Field.put(FieldKey.ENCODER, Mp4FieldKey.ENCODER); tagFieldToMp4Field.put(FieldKey.FBPM, Mp4FieldKey.FBPM); tagFieldToMp4Field.put(FieldKey.GENRE, Mp4FieldKey.GENRE); tagFieldToMp4Field.put(FieldKey.GROUPING, Mp4FieldKey.GROUPING); tagFieldToMp4Field.put(FieldKey.ISRC, Mp4FieldKey.ISRC); tagFieldToMp4Field.put(FieldKey.IS_COMPILATION, Mp4FieldKey.COMPILATION); tagFieldToMp4Field.put(FieldKey.KEY, Mp4FieldKey.KEY); tagFieldToMp4Field.put(FieldKey.LANGUAGE, Mp4FieldKey.LANGUAGE); tagFieldToMp4Field.put(FieldKey.LYRICIST, Mp4FieldKey.LYRICIST); tagFieldToMp4Field.put(FieldKey.LYRICS, Mp4FieldKey.LYRICS); tagFieldToMp4Field.put(FieldKey.MEDIA, Mp4FieldKey.MEDIA); tagFieldToMp4Field.put(FieldKey.MOOD, Mp4FieldKey.MOOD); tagFieldToMp4Field.put(FieldKey.MUSICBRAINZ_ARTISTID, Mp4FieldKey.MUSICBRAINZ_ARTISTID); tagFieldToMp4Field.put(FieldKey.MUSICBRAINZ_DISC_ID, Mp4FieldKey.MUSICBRAINZ_DISCID); tagFieldToMp4Field.put(FieldKey.MUSICBRAINZ_RELEASEARTISTID, Mp4FieldKey.MUSICBRAINZ_ALBUMARTISTID); tagFieldToMp4Field.put(FieldKey.MUSICBRAINZ_RELEASEID, Mp4FieldKey.MUSICBRAINZ_ALBUMID); tagFieldToMp4Field.put(FieldKey.MUSICBRAINZ_RELEASE_COUNTRY, Mp4FieldKey.RELEASECOUNTRY); tagFieldToMp4Field.put(FieldKey.MUSICBRAINZ_RELEASE_GROUP_ID, Mp4FieldKey.MUSICBRAINZ_RELEASE_GROUPID); tagFieldToMp4Field.put(FieldKey.MUSICBRAINZ_RELEASE_STATUS, Mp4FieldKey.MUSICBRAINZ_ALBUM_STATUS); tagFieldToMp4Field.put(FieldKey.MUSICBRAINZ_RELEASE_TYPE, Mp4FieldKey.MUSICBRAINZ_ALBUM_TYPE); tagFieldToMp4Field.put(FieldKey.MUSICBRAINZ_TRACK_ID, Mp4FieldKey.MUSICBRAINZ_TRACKID); tagFieldToMp4Field.put(FieldKey.MUSICBRAINZ_WORK_ID, Mp4FieldKey.MUSICBRAINZ_WORKID); tagFieldToMp4Field.put(FieldKey.MUSICIP_ID, Mp4FieldKey.MUSICIP_PUID); tagFieldToMp4Field.put(FieldKey.OCCASION, Mp4FieldKey.OCCASION); tagFieldToMp4Field.put(FieldKey.ORIGINAL_ALBUM, Mp4FieldKey.MM_ORIGINAL_ALBUM_TITLE); tagFieldToMp4Field.put(FieldKey.ORIGINAL_ARTIST, Mp4FieldKey.MM_ORIGINAL_ARTIST); tagFieldToMp4Field.put(FieldKey.ORIGINAL_LYRICIST, Mp4FieldKey.MM_ORIGINAL_LYRICIST); tagFieldToMp4Field.put(FieldKey.ORIGINAL_YEAR, Mp4FieldKey.MM_ORIGINAL_YEAR); tagFieldToMp4Field.put(FieldKey.QUALITY, Mp4FieldKey.QUALITY); tagFieldToMp4Field.put(FieldKey.RATING, Mp4FieldKey.SCORE); tagFieldToMp4Field.put(FieldKey.RECORD_LABEL, Mp4FieldKey.LABEL); tagFieldToMp4Field.put(FieldKey.REMIXER, Mp4FieldKey.REMIXER); tagFieldToMp4Field.put(FieldKey.SCRIPT, Mp4FieldKey.SCRIPT); tagFieldToMp4Field.put(FieldKey.TAGS, Mp4FieldKey.TAGS); tagFieldToMp4Field.put(FieldKey.TEMPO, Mp4FieldKey.TEMPO); tagFieldToMp4Field.put(FieldKey.TITLE, Mp4FieldKey.TITLE); tagFieldToMp4Field.put(FieldKey.TITLE_SORT, Mp4FieldKey.TITLE_SORT); tagFieldToMp4Field.put(FieldKey.TRACK, Mp4FieldKey.TRACK); tagFieldToMp4Field.put(FieldKey.TRACK_TOTAL, Mp4FieldKey.TRACK); tagFieldToMp4Field.put(FieldKey.URL_DISCOGS_ARTIST_SITE, Mp4FieldKey.URL_DISCOGS_ARTIST_SITE); tagFieldToMp4Field.put(FieldKey.URL_DISCOGS_RELEASE_SITE, Mp4FieldKey.URL_DISCOGS_RELEASE_SITE); tagFieldToMp4Field.put(FieldKey.URL_LYRICS_SITE, Mp4FieldKey.URL_LYRICS_SITE); tagFieldToMp4Field.put(FieldKey.URL_OFFICIAL_ARTIST_SITE, Mp4FieldKey.URL_OFFICIAL_ARTIST_SITE); tagFieldToMp4Field.put(FieldKey.URL_OFFICIAL_RELEASE_SITE, Mp4FieldKey.URL_OFFICIAL_RELEASE_SITE); tagFieldToMp4Field.put(FieldKey.URL_WIKIPEDIA_ARTIST_SITE, Mp4FieldKey.URL_WIKIPEDIA_ARTIST_SITE); tagFieldToMp4Field.put(FieldKey.URL_WIKIPEDIA_RELEASE_SITE, Mp4FieldKey.URL_WIKIPEDIA_RELEASE_SITE); tagFieldToMp4Field.put(FieldKey.YEAR, Mp4FieldKey.DAY); tagFieldToMp4Field.put(FieldKey.ENGINEER, Mp4FieldKey.ENGINEER); tagFieldToMp4Field.put(FieldKey.PRODUCER, Mp4FieldKey.PRODUCER); tagFieldToMp4Field.put(FieldKey.DJMIXER, Mp4FieldKey.DJMIXER); tagFieldToMp4Field.put(FieldKey.MIXER, Mp4FieldKey.MIXER); tagFieldToMp4Field.put(FieldKey.ARRANGER, Mp4FieldKey.ARRANGER); } /** * Create genre field * <p/> * <p>If the content can be parsed to one of the known values use the genre field otherwise * use the custom field. * * @param content * @return */ @SuppressWarnings({"JavaDoc"}) private TagField createGenreField(String content) { if (content == null) { throw new IllegalArgumentException(ErrorMessage.GENERAL_INVALID_NULL_ARGUMENT.getMsg()); } if (Mp4GenreField.isValidGenre(content)) { return new Mp4GenreField(content); } else { return new Mp4TagTextField(GENRE_CUSTOM.getFieldName(), content); } } protected boolean isAllowedEncoding(String enc) { return enc.equals(Mp4BoxHeader.CHARSET_UTF_8); } public String toString() { return "Mpeg4 " + super.toString(); } /** * Maps the generic key to the mp4 key and return the list of values for this field * * @param genericKey */ @SuppressWarnings({"JavaDoc"}) @Override public List<TagField> getFields(FieldKey genericKey) throws KeyNotFoundException { if (genericKey == null) { throw new KeyNotFoundException(); } return super.getFields(tagFieldToMp4Field.get(genericKey).getFieldName()); } /** * Retrieve the values that exists for this mp4keyId (this is the internalid actually used) * <p/> * * @param mp4FieldKey * @return * @throws org.jaudiotagger.tag.KeyNotFoundException * */ public List<TagField> get(Mp4FieldKey mp4FieldKey) throws KeyNotFoundException { if (mp4FieldKey == null) { throw new KeyNotFoundException(); } return super.getFields(mp4FieldKey.getFieldName()); } /** * Retrieve the indexed value that exists for this generic key * * @param genericKey * @return */ public String getValue(FieldKey genericKey, int index) throws KeyNotFoundException { if (genericKey == null) { throw new KeyNotFoundException(); } if (genericKey == FieldKey.GENRE) { List<TagField> genres = getFields(GENRE.getFieldName()); if (genres.size() == 0) { genres = getFields(GENRE_CUSTOM.getFieldName()); } if (genres.size() > index) { return ((TagTextField) genres.get(index)).getContent(); } else { return ""; } } else if (genericKey == FieldKey.TRACK) { List<TagField> list = get(tagFieldToMp4Field.get(genericKey)); if (list.size() > index) { Mp4TrackField trackField = (Mp4TrackField) list.get(index); if (trackField.getTrackNo() > 0) { return String.valueOf(trackField.getTrackNo()); } } } else if (genericKey == FieldKey.TRACK_TOTAL) { List<TagField> list = get(tagFieldToMp4Field.get(genericKey)); if (list.size() > index) { Mp4TrackField trackField = (Mp4TrackField) list.get(index); if (trackField.getTrackTotal() > 0) { return String.valueOf(trackField.getTrackTotal()); } } } else if (genericKey == FieldKey.DISC_NO) { List<TagField> list = get(tagFieldToMp4Field.get(genericKey)); if (list.size() > index) { Mp4DiscNoField discField = (Mp4DiscNoField) list.get(index); if (discField.getDiscNo() > 0) { return String.valueOf(discField.getDiscNo()); } } } else if (genericKey == FieldKey.DISC_TOTAL) { List<TagField> list = get(tagFieldToMp4Field.get(genericKey)); if (list.size() > index) { Mp4DiscNoField discField = (Mp4DiscNoField) list.get(index); if (discField.getDiscTotal() > 0) { return String.valueOf(discField.getDiscTotal()); } } } else { return super.getItem(tagFieldToMp4Field.get(genericKey).getFieldName(), index); } return ""; } /** * Retrieve the first value that exists for this mp4key * * @param mp4Key * @return * @throws org.jaudiotagger.tag.KeyNotFoundException * */ public String getFirst(Mp4FieldKey mp4Key) throws KeyNotFoundException { if (mp4Key == null) { throw new KeyNotFoundException(); } return super.getFirst(mp4Key.getFieldName()); } public Mp4TagField getFirstField(FieldKey genericKey) throws KeyNotFoundException { if (genericKey == null) { throw new KeyNotFoundException(); } return (Mp4TagField) super.getFirstField(tagFieldToMp4Field.get(genericKey).getFieldName()); } public Mp4TagField getFirstField(Mp4FieldKey mp4Key) throws KeyNotFoundException { if (mp4Key == null) { throw new KeyNotFoundException(); } return (Mp4TagField) super.getFirstField(mp4Key.getFieldName()); } /** * Delete fields with this generic key * * @param genericKey */ public void deleteField(FieldKey genericKey) throws KeyNotFoundException { if (genericKey == null) { throw new KeyNotFoundException(); } super.deleteField(tagFieldToMp4Field.get(genericKey).getFieldName()); } /** * Delete fields with this mp4key * * @param mp4Key * @throws org.jaudiotagger.tag.KeyNotFoundException * */ public void deleteField(Mp4FieldKey mp4Key) throws KeyNotFoundException { if (mp4Key == null) { throw new KeyNotFoundException(); } super.deleteField(mp4Key.getFieldName()); } /** * Create artwork field * * @param data raw image data * @return * @throws org.jaudiotagger.tag.FieldDataInvalidException * */ public TagField createArtworkField(byte[] data) { return new Mp4TagCoverField(data); } /** * Create artwork field * * @return */ public TagField createField(Artwork artwork) throws FieldDataInvalidException { return new Mp4TagCoverField(artwork.getBinaryData()); } /** * Create Tag Field using generic key * <p/> * This should use the correct subclass for the key * * @param genericKey * @param value * @return * @throws KeyNotFoundException * @throws FieldDataInvalidException */ @Override public TagField createField(FieldKey genericKey, String value) throws KeyNotFoundException, FieldDataInvalidException { if (value == null) { throw new IllegalArgumentException(ErrorMessage.GENERAL_INVALID_NULL_ARGUMENT.getMsg()); } if (genericKey == null) { throw new KeyNotFoundException(); } //Special handling for these number fields if ( (genericKey == FieldKey.TRACK) || (genericKey == FieldKey.TRACK_TOTAL) || (genericKey == FieldKey.DISC_NO) || (genericKey == FieldKey.DISC_TOTAL) ) { try { int number = Integer.parseInt(value); if (genericKey == FieldKey.TRACK) { return new Mp4TrackField(number); } else if (genericKey == FieldKey.TRACK_TOTAL) { return new Mp4TrackField(0, number); } else if (genericKey == FieldKey.DISC_NO) { return new Mp4DiscNoField(number); } else if (genericKey == FieldKey.DISC_TOTAL) { return new Mp4DiscNoField(0, number); } } catch (NumberFormatException nfe) { //If not number we want to convert to an expected exception (which is not a RuntimeException) //so can be handled properly by calling program throw new FieldDataInvalidException("Value " + value + " is not a number as required", nfe); } } //Default for all other fields return createField(tagFieldToMp4Field.get(genericKey), value); } /** * Set field, special handling for track and disc because they hold two fields * * @param field */ @Override public void setField(TagField field) { if (field == null) { return; } if (field.getId().equals(TRACK.getFieldName())) { List<TagField> list = fields.get(field.getId()); if (list == null || list.size() == 0) { super.setField(field); } else { Mp4TrackField existingTrackField = (Mp4TrackField) list.get(0); Mp4TrackField newTrackField = (Mp4TrackField) field; Short trackNo = existingTrackField.getTrackNo(); Short trackTotal = existingTrackField.getTrackTotal(); if (newTrackField.getTrackNo() > 0) { trackNo = newTrackField.getTrackNo(); } if (newTrackField.getTrackTotal() > 0) { trackTotal = newTrackField.getTrackTotal(); } Mp4TrackField mergedTrackField = new Mp4TrackField(trackNo, trackTotal); super.setField(mergedTrackField); } } else if (field.getId().equals(DISCNUMBER.getFieldName())) { List<TagField> list = fields.get(field.getId()); if (list == null || list.size() == 0) { super.setField(field); } else { Mp4DiscNoField existingDiscNoField = (Mp4DiscNoField) list.get(0); Mp4DiscNoField newDiscNoField = (Mp4DiscNoField) field; Short discNo = existingDiscNoField.getDiscNo(); Short discTotal = existingDiscNoField.getDiscTotal(); if (newDiscNoField.getDiscNo() > 0) { discNo = newDiscNoField.getDiscNo(); } if (newDiscNoField.getDiscTotal() > 0) { discTotal = newDiscNoField.getDiscTotal(); } Mp4DiscNoField mergedDiscNoField = new Mp4DiscNoField(discNo, discTotal); super.setField(mergedDiscNoField); } } else { super.setField(field); } } /** * Create Tag Field using mp4 key * <p/> * Uses the correct subclass for the key * * @param mp4FieldKey * @param value * @return * @throws KeyNotFoundException * @throws FieldDataInvalidException */ public TagField createField(Mp4FieldKey mp4FieldKey, String value) throws KeyNotFoundException, FieldDataInvalidException { if (value == null) { throw new IllegalArgumentException(ErrorMessage.GENERAL_INVALID_NULL_ARGUMENT.getMsg()); } if (mp4FieldKey == null) { throw new KeyNotFoundException(); } //This is boolean stored as 1, but calling program might setField as 'true' so we handle this //case internally if (mp4FieldKey == Mp4FieldKey.COMPILATION) { if (value.equals("true")) { value = Mp4TagByteField.TRUE_VALUE; } return new Mp4TagByteField(mp4FieldKey, value, mp4FieldKey.getFieldLength()); } else if (mp4FieldKey == Mp4FieldKey.GENRE) { return createGenreField(value); } else if (mp4FieldKey.getSubClassFieldType() == Mp4TagFieldSubType.DISC_NO) { return new Mp4DiscNoField(value); } else if (mp4FieldKey.getSubClassFieldType() == Mp4TagFieldSubType.TRACK_NO) { return new Mp4TrackField(value); } else if (mp4FieldKey.getSubClassFieldType() == Mp4TagFieldSubType.BYTE) { return new Mp4TagByteField(mp4FieldKey, value, mp4FieldKey.getFieldLength()); } else if (mp4FieldKey.getSubClassFieldType() == Mp4TagFieldSubType.NUMBER) { return new Mp4TagTextNumberField(mp4FieldKey.getFieldName(), value); } else if (mp4FieldKey.getSubClassFieldType() == Mp4TagFieldSubType.REVERSE_DNS) { return new Mp4TagReverseDnsField(mp4FieldKey, value); } else if (mp4FieldKey.getSubClassFieldType() == Mp4TagFieldSubType.ARTWORK) { throw new UnsupportedOperationException(ErrorMessage.ARTWORK_CANNOT_BE_CREATED_WITH_THIS_METHOD.getMsg()); } else if (mp4FieldKey.getSubClassFieldType() == Mp4TagFieldSubType.TEXT) { return new Mp4TagTextField(mp4FieldKey.getFieldName(), value); } else if (mp4FieldKey.getSubClassFieldType() == Mp4TagFieldSubType.UNKNOWN) { throw new UnsupportedOperationException(ErrorMessage.DO_NOT_KNOW_HOW_TO_CREATE_THIS_ATOM_TYPE.getMsg(mp4FieldKey.getFieldName())); } else { throw new UnsupportedOperationException(ErrorMessage.DO_NOT_KNOW_HOW_TO_CREATE_THIS_ATOM_TYPE.getMsg(mp4FieldKey.getFieldName())); } } public List<Artwork> getArtworkList() { List<TagField> coverartList = get(Mp4FieldKey.ARTWORK); List<Artwork> artworkList = new ArrayList<Artwork>(coverartList.size()); for (TagField next : coverartList) { Mp4TagCoverField mp4CoverArt = (Mp4TagCoverField) next; Artwork artwork = new Artwork(); artwork.setBinaryData(mp4CoverArt.getData()); artwork.setMimeType(Mp4TagCoverField.getMimeTypeForImageType(mp4CoverArt.getFieldType())); artworkList.add(artwork); } return artworkList; } }